Cisco Catalyst 2950 Command Reference Manual page 436

show storm-control
Table 2-29
Table 2-29
Field
Interface
Filter State
Trap State
Upper
Lower
Current
Traps Sent
This is an example of output from the show storm-control fastethernet0/4 history command, which
displays the ten most recent storm events for an interface:
Switch> show storm-control fastethernet0/4 history
Interface Fa0/4 Storm Event History
Event Type
------------------
Unicast
Broadcast
Multicast
Unicast
Broadcast
Multicast
Unicast
Broadcast
Multicast
Broadcast
Catalyst 2950 and Catalyst 2955 Switch Command Reference
2-408
lists the show storm-control field descriptions.
show storm-control Field Descriptions
Description
Displays the ID of the interface.
Displays the status of the filter:
Blocking—Storm control is enabled, action is filter, and a storm has
•
occurred.
Forwarding—Storm control is enabled, and a storm has not occurred.
•
Inactive—Storm control is disabled.
•
Shutdown—Storm control is enabled, the action is to shut down, and a
•
storm has occurred.
If an interface is disabled by a broadcast, multicast, or unicast storm,
Note
the filter state for all traffic types is shutdown.
Displays the status of the SNMP trap:
• Above rising—Storm control is enabled, and a storm has occurred.
• Below rising—Storm control is enabled, and a storm has not occurred.
• Inactive—The trap option is not enabled.
Displays the rising suppression level as a percentage of total available
bandwidth.
Displays the falling suppression level as a percentage of total available
bandwidth.
Displays the bandwidth utilization of a specific traffic type as a percentage
of total available bandwidth. This field is valid only when storm control is
enabled.
Displays the number traps sent on an interface for a specific traffic type.
Event Start Time
----------------
04:58:18
05:01:54
05:01:54
05:01:54
05:05:00
05:05:00
05:06:00
05:09:39
05:09:39
05:11:32
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
Duration (seconds)
------------------
206
n/a
n/a
108
n/a
n/a
n/a
n/a
n/a
172
0L-10102-01